package chap8;


/**
 * 方法静态分派演示
 * @author zzm
 */
public class StaticDispatch {

	static abstract class Human {
	}

	static class Man extends Human {
	}

	static class Woman extends Human {
	}

	public void sayHello(Human guy) {
		System.out.println("hello,guy!");
	}

	public void sayHello(Man guy) {
		System.out.println("hello,gentleman!");
	}

	public void sayHello(Woman guy) {
		System.out.println("hello,lady!");
	}

	public static void main(String[] args) {
		Human man = new Man();
		Human woman = new Woman();
		StaticDispatch sr = new StaticDispatch();
		sr.sayHello(man);
		sr.sayHello(woman);
	}
}
